Weather Forecast Icon ( Sunny, Slightly Cloudy, Cloudy, Rainy ) Indoor Temperature and Humidity Reading Outdoor Temperature and Humidity Reading Max / Min Memory Records Indoor Temperature Range: 0°C to +50°C Outdoor Temperature Range: - 20°C to +60°C Indoor and Outdoor Humidity Range: 20% to 90% RH Temperature Display with °C / °F Selectable Digital Time, Date and Weekday Alarm and Snooze Function Radio Controlled Clock by Signal DCF77 ( Manual Setting Possible ) 12 / 24 Hours Selectable Format Color LCD Display Desktop Placement or Wall Mountable Support up to 3 Sensors 1 Sensor Included ( SWS TH4250 ) Transmission Between Main Unit and Sensor up to 30 m ( in Open Area ) Sensor Transmission Frequency: 433 MHz Battery Power: 3 x 1.5 V Type AAA (Batteries Not Included) Power Adaptor: DC 4.5 V / 150 mA (Included) Power of Sensor: 2 x 1.5 V Type AA (Batteries Not Included) Dimensions of Main Unit: ( w / h / d ) 173 x 125 x 22 mm Weight of Main Unit: 238 g |